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"When the astronauts go into space, what protects them from solar radiation (microwaves, etc.) which the ozone and atmosphere protect the Earth from?"
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Wading in Martian Water
The European Space Agency’s Mars Express spacecraft has been orbiting Mars for over a year. While the high resolution images of the planet’s many craters, volcanoes, and other features get the most notice, the spacecraft’s seven instruments have also gathered large amounts of data about the planet’s atmosphere, geology, and chemistry. Bernard Foing, ESA Chief Scientist, provides on overview of the most notable discoveries made during Europe’s first trip to the Red Planet.
Source: [Link]
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